Declination

Declination

The angular position of the sun at solar noon with respect to the plane of the equator.

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Industry/Domain: Energy
Category: Energy efficiency
Company: U.S. DOE
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declination

Astronomy; General astronomy

One element of the astronomical coordinate system on the sky that is used by astronomers. Declination, which can be thought of as latitude on the earth projected onto the sky, is ...

declination

Engineering; Electronic engineering

1. The angle representing the deviation of magnetic north from true north; it is the angle subtended by a freely turning magnetic needle and the meridian. Compare inclination. 2. ...

declination

Astronomy; Moon

The angle measured between the celestial equator and a celestial body, such as the moon, in the sky.

declination

Astronomy; Planetary science

Celestial coordinate which is equivalent to the latitude of an object on Earth. This is an angular measure of how far above the celestial equator an object lies.

declination

Chronometry; Clock

The angular distance of the sun, moon or other heavenly body north or south of the celestial equator. Because of the inclination of the Earth's axis to the plane of its orbit, the ...

conduction

Energy; Energy efficiency

The movement of heat, electricity, or sound through a solid. An electric current travels from a wall socket, through a wire, and into a lamp by conduction.

energy efficiency ratio (EER)

Energy; Energy efficiency

The ratio of cooling capacity of an air conditioning unit in Btus per hour to the total electrical input in watts under specified test conditions.

Environmental Protection Agency (EPA)

Energy; Energy efficiency

A federal agency charged with protecting the environment.

Energy Policy Act

Energy; Energy efficiency

The Energy Policy Act of 1992 addresses a wide variety of energy issues. The legislation creates a new class of power generators, exempt wholesale generators (EWGs), that are ...

efficiency service company (ESCO)

Energy; Energy efficiency

A company that offers to reduce a client's electricity consumption with the cost savings being split with the client.

electric vehicle (EV)

Energy; Energy efficiency

A vehicle powered by electricity, usually provided by batteries but may also be provided by photovoltaic (solar) cells or a fuel cell.

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